/* ═══════════════════════════════════════════
   MAREA VERDE — style.css
   ═══════════════════════════════════════════ */

/* Variables globales */
:root {
  --sand:       #C5BFB0;
  --sand-light: #D4CEBD;
  --ink:        #0D0D0D;
  --muted:      #6B6860;
  --white:      #F5F2ED;
  --serif:      'Cormorant Garamond', Georgia, serif;
  --sans:       'Inter', sans-serif;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; }
body { font-family: var(--sans); background: var(--sand); color: var(--ink); }

/* ── SISTEMA DE PÁGINAS ── */
.page {
  position: fixed; inset: 0;
  background: var(--sand);
  opacity: 0; pointer-events: none;
  transition: opacity 0.45s ease;
  overflow-y: auto; overflow-x: hidden;
  z-index: 1;
}
.page.active { opacity: 1; pointer-events: all; z-index: 10; }

/* ── NAVEGACIÓN ── */
.topnav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 210;
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 1.75rem 2.5rem;
  background: var(--sand);
  pointer-events: none;
}
.topnav.transparent { background: transparent; }
.topnav * { pointer-events: all; }

.nav-left, .nav-right { display: flex; flex-direction: column; gap: 0.2rem; }
.nav-right { align-items: flex-end; }

.nav-logo {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 400; font-style: italic;
  line-height: 1.15; letter-spacing: 0.02em;
  text-align: center;
  color: var(--ink);
  position: absolute; left: 50%; transform: translateX(-50%);
  text-decoration: none; cursor: pointer;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.nav-logo:hover { opacity: 0.5; }

.nav-btn {
  font-family: var(--serif);
  font-size: 1rem; font-weight: 400; font-style: italic;
  color: var(--ink); background: none; border: none;
  cursor: pointer; padding: 0; text-decoration: none;
  transition: opacity 0.2s; line-height: 1.6; display: block;
  letter-spacing: 0.01em;
}
.nav-btn:hover { opacity: 0.5; }
.nav-btn.muted { opacity: 0.5; cursor: default; }
.nav-btn.back::before { content: '← '; }
.nav-btn.active-link { color: var(--ink); }

.botnav {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 210;
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: 1.75rem 2.5rem;
  pointer-events: none;
}
.botnav * { pointer-events: all; }

/* ── HOME ── */
#page-home { background: var(--sand); }
.home-hero { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.home-hero img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 40%;
  display: block;
}

/* Logo centrado en Home */
.home-logo-wrap {
  position: absolute; inset: 0; z-index: 50;
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 1.4rem;
  pointer-events: none;
}
.home-logo-text {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 400; font-style: italic;
  line-height: 1.1; letter-spacing: 0.01em;
  text-align: center;
  color: var(--ink);
  text-decoration: none;
  pointer-events: all;
  cursor: pointer;
  transition: opacity 0.2s;
  white-space: nowrap;
}

/* Nav buttons específicamente del Home: más grandes y con halo para destacar sobre la foto */
.home-nav {
  font-size: clamp(1.15rem, 1.7vw, 1.4rem);
  font-weight: 500;
  text-shadow: 0 1px 10px rgba(245, 242, 237, 0.55);
}
.home-logo-text:hover { opacity: 0.6; }

/* ── ABOUT ── */
.about-inner {
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: start;
  padding: 7rem 3rem 4rem; gap: 4rem;
}
.about-big-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 9vw, 8rem);
  font-weight: 400; line-height: 1; font-style: italic;
  color: var(--ink);
}
.about-text {
  font-size: 1.05rem; line-height: 1.8;
  color: var(--ink); font-weight: 300;
  max-width: 520px; margin-top: 2rem;
}
.about-right { position: sticky; top: 7rem; }
.about-photo { width: 100%; aspect-ratio: 3/4; overflow: hidden; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }

/* ── STUDIO ── */
.studio-header { padding: 5.5rem 3rem 1.5rem; }
.studio-big-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 9vw, 8rem);
  font-weight: 400; line-height: 1; font-style: italic;
  color: var(--ink);
}
.studio-intro {
  margin-top: 1.25rem; font-size: 1.05rem; line-height: 1.8;
  color: var(--ink); font-weight: 300; max-width: 700px;
}

/* Grid de carpetas */
.folders-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 3px; margin-top: 0.5rem;
}
.folder-card {
  position: relative; cursor: pointer;
  overflow: hidden; aspect-ratio: 4/3;
}
.folder-card img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 0.6s ease;
}
.folder-card:hover img { transform: scale(1.04); }
.folder-card .placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #9BA88A, #6A7860);
  display: flex; align-items: center; justify-content: center;
}
.folder-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1rem 1.25rem 0.9rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.55));
}
.folder-label span {
  font-family: var(--serif);
  font-size: 1.1rem; font-weight: 400; font-style: italic;
  color: #fff;
}

/* ── GALERÍA ── */
.gallery-header {
  padding: 5rem 3rem 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.12);
}
.gallery-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 9vw, 8rem);
  font-weight: 400; line-height: 1; font-style: italic;
  color: var(--ink);
}
.gallery-count {
  font-size: 0.78rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted); margin-top: 0.75rem;
}
.gallery-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 3px; margin-top: 3px;
}
.gallery-img { aspect-ratio: 3/4; overflow: hidden; }
.gallery-img img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 0.5s ease;
}
.gallery-img:hover img { transform: scale(1.03); }
.gallery-footer {
  padding: 2.5rem 3rem;
  border-top: 1px solid rgba(0,0,0,0.12);
  display: flex; justify-content: space-between; align-items: center;
}
.back-link {
  font-family: var(--sans); font-size: 0.85rem;
  color: var(--muted); background: none; border: none; cursor: pointer;
}
.consult-link {
  font-family: var(--sans); font-size: 0.85rem;
  color: var(--ink); text-decoration: none;
  border-bottom: 1px solid currentColor; padding-bottom: 2px;
}

/* ── CONTACTO ── */
.contact-inner {
  min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; padding: 7rem 3rem 4rem; max-width: 900px;
}
.contact-big {
  font-family: var(--serif);
  font-size: clamp(3rem, 9vw, 8rem);
  font-weight: 400; line-height: 1; font-style: italic;
  color: var(--ink); margin-bottom: 4rem;
}
.contact-row {
  display: flex; align-items: baseline; gap: 3rem;
  padding: 1.75rem 0;
  border-top: 1px solid rgba(0,0,0,0.18);
}
.contact-row:last-child { border-bottom: 1px solid rgba(0,0,0,0.18); }
.c-label {
  font-size: 0.72rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted); min-width: 100px;
}
.c-value {
  font-family: var(--serif);
  font-size: clamp(1rem, 2.2vw, 1.7rem);
  font-weight: 400; font-style: italic; color: var(--ink);
}
.c-value a { color: inherit; text-decoration: none; transition: opacity 0.2s; }
.c-value a:hover { opacity: 0.5; }

/* ── FOOTER BAR ── */
.footer-bar {
  border-top: 1px solid rgba(0,0,0,0.18);
  margin: 0 3rem; padding: 1.75rem 0;
  display: flex; justify-content: space-between; align-items: center; gap: 2rem;
}

/* ── MENÚ OVERLAY ── */
.menu-overlay {
  position: fixed; inset: 0; z-index: 510;
  background: var(--sand);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 1.5rem;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.menu-overlay.open { opacity: 1; pointer-events: all; }
.menu-overlay .close-btn {
  position: absolute; top: 1.75rem; right: 2.5rem;
  font-size: 1.3rem; cursor: pointer; background: none; border: none;
}
.menu-overlay button, .menu-overlay a {
  font-family: var(--serif); font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400; font-style: italic;
  color: var(--ink); text-decoration: none;
  background: none; border: none; cursor: pointer; transition: opacity 0.2s;
}
.menu-overlay button:hover, .menu-overlay a:hover { opacity: 0.45; }

/* ── SCROLL UP ── */
.scroll-up {
  position: fixed; bottom: 1.75rem; left: 50%; transform: translateX(-50%);
  z-index: 310; width: 2.2rem; height: 2.2rem; border-radius: 50%;
  background: var(--ink); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.scroll-up.visible { opacity: 1; pointer-events: all; }
.scroll-up svg { fill: var(--white); width: 13px; height: 13px; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .topnav, .botnav { padding: 1.5rem; }
  .about-inner { grid-template-columns: 1fr; padding: 5.5rem 1.5rem 3rem; }
  .about-right { position: static; }
  .studio-header { padding: 5rem 1.5rem 1.5rem; }
  .folders-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-header { padding: 4.5rem 1.5rem 1.5rem; }
  .gallery-footer { padding: 2rem 1.5rem; }
  .contact-inner { padding: 5.5rem 1.5rem 3rem; }
  .footer-bar { margin: 0 1.5rem; }
}